| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 1 | Lemon Gamelemongame | Silver VS5 | — | 136 | Not tried |
| 28 | rectanglerectangle | Bronze IB1 | — | 46 | Not tried |
| 657 |
| Bronze IIB2 |
| — |
| 137 |
| Not tried |
| 658 | 2시에 혼자 있었다니, 이상해!okashii | Gold IIG2 | — | 58 | Not tried |
| 659 | 마녀재판majo-saiban | Silver VS5 | — | 128 | Not tried |
| 670 | Sar-gedyena-chan | Silver IVS4 | — | 114 | Not tried |